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Cheap flights from Chicago (CHI) to Washington (DCA)

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1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
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How to find the cheapest flight from Chicago (CHI) to Washington (DCA)

How to find the cheapest flight from Chicago (CHI) to Washington (DCA)
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How to find the cheapest flight from Chicago (CHI) to Washington (DCA)
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How to find the cheapest flight from Chicago (CHI) to Washington (DCA)
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Cheap flights from Chicago to Washington in August , September 2026

26 Aug - 08 Sep $ 263.00
CHI
Chicago
JetBlue Airways
1 STOPS
DCA
Washington
DCA
Washington
JetBlue Airways
1 STOPS
CHI
Chicago
Pick dates
26 Aug - 08 Sep $ 369.00
CHI
Chicago
JetBlue Airways
1 STOPS
DCA
Washington
DCA
Washington
JetBlue Airways
1 STOPS
CHI
Chicago
Pick dates
31 Aug - 19 Sep $ 395.00
CHI
Chicago
United Airlines
DIRECT
DCA
Washington
DCA
Washington
United Airlines
DIRECT
CHI
Chicago
Pick dates

Last minute flights from Chicago to Washington

26 Aug - 31 Aug $ 443.00
CHI
Chicago
JetBlue Airways
1 STOPS
DCA
Washington
DCA
Washington
JetBlue Airways
1 STOPS
CHI
Chicago
Pick dates
31 Aug - 31 Aug $ 530.00
CHI
Chicago
United Airlines
DIRECT
DCA
Washington
DCA
Washington
United Airlines
DIRECT
CHI
Chicago
Pick dates
26 Aug - 31 Aug $ 535.00
CHI
Chicago
United Airlines
DIRECT
DCA
Washington
DCA
Washington
United Airlines
DIRECT
CHI
Chicago
Pick dates

One-way flights to Washington from Chicago

6:00 AM - 6:00 AM
United Airlines
0 Stops
1h 55m
CHI - DCA
$ 227
Kiwi
Pick dates
6:00 AM - 6:00 AM
United Airlines
0 Stops
1h 55m
CHI - DCA
$ 227
Kiwi
Pick dates
6:00 AM - 6:00 AM
United Airlines
0 Stops
1h 55m
CHI - DCA
$ 227
Kiwi
Pick dates

How to find the cheapest flight from Chicago (CHI) to Washington (DCA)

Related info for your journey
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How to find the cheapest flight from Chicago (CHI) to Washington (DCA)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Chicago (CHI) to Washington (DCA)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.